Restructuring and integration expense (Tables)

6 Months Ended

Jun. 30, 2022

Restructuring and Related Activities [Abstract]

Restructuring and integration expense

Restructuring and integration expense is reflected on the consolidated statements of comprehensive income as follows:

	Quarter Ended June 30,				Six Months Ended June 30,
(in thousands)	2022		2021		2022		2021
Total cost of revenue	$	26	$	615	$	85	$	1,514
Operating expenses	15,182		11,364		31,426		25,677
Restructuring and integration expense	$	15,208	$	11,979	$	31,511	$	27,191

Restructuring and integration expense for each period was comprised of the following:

	Quarter Ended June 30,				Six Months Ended June 30,
(in thousands)	2022		2021		2022		2021
External consulting fees	$	9,141	$	5,540	$	17,000	$	12,923
Internal labor	2,604		2,480		4,300		4,520
Employee severance benefits	3,281		1,018		4,406		1,875
Other	182		2,941		5,805		7,873
Restructuring and integration expense	$	15,208	$	11,979	$	31,511	$	27,191

Changes in restructuring and integration accruals

Changes in our restructuring and integration accruals were as follows:

(in thousands)	Employee severance benefits
Balance, December 31, 2021	$	5,672
Charges	5,102
Reversals	(696)
Payments	(5,667)
Balance, June 30, 2022	$	4,411